type JSDynamicObject = any;
const users : JSDynamicObject [] = [{
    name : "Albert",
    age : 30
}, {
    name : "Bravo",
    age : 30
}, {
    name : "Colin",
    age : 30
}, {
    name : "Rock",
    age : 50
}, {
    name : "Sunny",
    age : 50
}, {
    name : "Talor",
    age : 50
}, {
    name : "John",
    age : 25
}, {
    name : "Kindo",
    age : 25
}, {
    name : "Lary",
    age : 25
}, {
    name : "Minjie",
    age : 25
}, {
    name : "Nova",
    age : 25
}];
users.sort ((a : any, b : any) : any => {
        return a.age - b.age;
    });
